# Pre-Calculus

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Solve for x,y,z, & w using the Gauss-Jordan Elimination Method

5x+3y+z+5w=-2
3x+2y+2z+4w=2
2x+4y+3z-3w=-11
4x-3y-2z+2w=-3

Thanks....

What is the Gauss-Jordan Elimination Method?

• Pre-Calculus -

X=8.7;Y=5.7;z=-1.3

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